:root {
  color-scheme: light;
  --bg: #f6fbf8;
  --surface: #ffffff;
  --ink: #152231;
  --muted: #5d6d79;
  --teal: #2f9b7a;
  --mint: #dff4ec;
  --blue: #dceff9;
  --lavender: #e9e1f8;
  --honey: #fff1cf;
  --line: rgba(21, 34, 49, 0.12);
  --shadow: 0 22px 70px rgba(28, 55, 70, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 12%, var(--mint), transparent 34rem),
    radial-gradient(circle at 88% 18%, var(--blue), transparent 30rem),
    linear-gradient(180deg, #fbfefd, var(--bg));
}

a {
  color: var(--teal);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header,
.site-footer {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.brand-mark svg {
  width: 28px;
  height: 28px;
}

nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.95rem;
  font-weight: 650;
}

main {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
  padding: 40px 0 70px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 46px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--teal);
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(3.2rem, 9vw, 5.9rem);
  line-height: 0.93;
  letter-spacing: 0;
}

.lede {
  max-width: 660px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(1.12rem, 2.1vw, 1.35rem);
  line-height: 1.55;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  font-weight: 760;
  background: var(--teal);
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(47, 155, 122, 0.22);
}

.button.secondary {
  background: var(--surface);
  color: var(--ink);
  box-shadow: none;
  border: 1px solid var(--line);
}

.phone-card {
  border-radius: 34px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow);
}

.phone-screen {
  overflow: hidden;
  border-radius: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.phone-top {
  height: 42px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.speaker {
  width: 84px;
  height: 12px;
  border-radius: 999px;
  background: #111a24;
}

.mock-ui {
  padding: 22px;
}

.mock-title {
  font-size: 1.6rem;
  font-weight: 800;
}

.mock-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 18px;
}

.mock-tile {
  min-height: 112px;
  padding: 14px;
  border-radius: 18px;
  background: var(--mint);
}

.mock-tile:nth-child(2) {
  background: #f8dfcc;
}

.mock-tile:nth-child(3) {
  background: var(--blue);
}

.mock-tile:nth-child(4) {
  background: var(--lavender);
}

.mock-label {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.mock-value {
  display: block;
  margin-top: 4px;
  color: var(--teal);
  font-size: 1.35rem;
  font-weight: 850;
}

.section {
  margin-top: 70px;
}

h2 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  min-height: 180px;
  padding: 24px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 42px rgba(28, 55, 70, 0.08);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.22rem;
}

.card p,
.page-copy p,
.page-copy li {
  color: var(--muted);
  line-height: 1.65;
}

.page-copy {
  max-width: 820px;
}

.page-copy h1 {
  font-size: clamp(2.8rem, 7vw, 4.8rem);
}

.notice {
  margin: 28px 0;
  padding: 18px 20px;
  border-radius: 18px;
  background: var(--honey);
  border: 1px solid rgba(224, 167, 65, 0.28);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 0 38px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .phone-card {
    max-width: 380px;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}